#3A5ACF#3A5ACF

#3A5ACF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.184 H 267.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A5ACF
RGB	rgb(58, 90, 207)
HSL	hsl(227, 61%, 52%)
HSV	hsv(227, 72%, 81%)
CMYK	cmyk(72%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(42.33, 28.39, -63.94)
CIE-LCH	lch(42.33, 69.96, 293.95°)
OKLab	oklab(51.35% -0.0073 -0.1843)
OKLCH	oklch(51.35% 0.184 267.7)
XYZ	xyz(16.6597, 12.7151, 60.5957)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5ACF #CFAF3A

analogous

#3AA5CF #3A5ACF #653ACF

triadic

#3A5ACF #CF3A5A #5ACF3A

tetradic

#3A5ACF #CF3AA5 #CFAF3A #3ACF65

square

#3A5ACF #CF3AA5 #CFAF3A #3ACF65

split-complementary

#3A5ACF #CF653A #A5CF3A

monochromatic

#1C2F73 #2843A4 #3A5ACF #6B83DB #9CACE7

Accessibility & contrast

On white

5.93

#3A5ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3A5ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5ACF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5ACF	#FFFFFF	#000000	##FFFFFF
##3A5ACF	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5acf;
/* rgb */ color: rgb(58, 90, 207);
/* oklch */ color: oklch(51.4% 0.184 267.7);

Tailwind

colors: {
  custom: {
    50: '#8388df',
    500: '#3a5acf',
    950: '#000000',
  },
}

SCSS

$custom: #3a5acf;
$custom-light: #8388df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5acf",
  "rgb": {
    "r": 58,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 227.114,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51351,
    "c": 0.18446,
    "h": 267.7
  },
  "luminance": 0.12717
}

Semantic roles & 50–950 ramp

primary

#3A5ACF

secondary

#D3C592

accent

#C244E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5ACF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →